<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>GstMpegvideoParser: GStreamer Bad Plugins 1.0 Library Reference Manual</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
<link rel="home" href="index.html" title="GStreamer Bad Plugins 1.0 Library Reference Manual">
<link rel="up" href="codecparsers.html" title="Bitstream parsing Library">
<link rel="prev" href="gst-plugins-bad-libs-jpegparser.html" title="GstJpegParser">
<link rel="next" href="gst-plugins-bad-libs-mpeg4parser.html" title="GstMpeg4Parser">
<meta name="generator" content="GTK-Doc V1.28 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description">  <span class="dim">|</span> 
                  <a href="#gst-plugins-bad-libs-mpegvideoparser.description" class="shortcut">Description</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="codecparsers.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="gst-plugins-bad-libs-jpegparser.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="gst-plugins-bad-libs-mpeg4parser.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="gst-plugins-bad-libs-mpegvideoparser"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-bad-libs-mpegvideoparser.top_of_page"></a>GstMpegvideoParser</span></h2>
<p>GstMpegvideoParser — Convenience library for mpeg1 and 2 video
bitstream parsing.</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-mpegvideoparser.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-parse" title="gst_mpeg_video_parse ()">gst_mpeg_video_parse</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-packet-parse-sequence-header" title="gst_mpeg_video_packet_parse_sequence_header ()">gst_mpeg_video_packet_parse_sequence_header</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-packet-parse-sequence-extension" title="gst_mpeg_video_packet_parse_sequence_extension ()">gst_mpeg_video_packet_parse_sequence_extension</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-packet-parse-sequence-display-extension" title="gst_mpeg_video_packet_parse_sequence_display_extension ()">gst_mpeg_video_packet_parse_sequence_display_extension</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-packet-parse-sequence-scalable-extension" title="gst_mpeg_video_packet_parse_sequence_scalable_extension ()">gst_mpeg_video_packet_parse_sequence_scalable_extension</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-packet-parse-picture-header" title="gst_mpeg_video_packet_parse_picture_header ()">gst_mpeg_video_packet_parse_picture_header</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-packet-parse-picture-extension" title="gst_mpeg_video_packet_parse_picture_extension ()">gst_mpeg_video_packet_parse_picture_extension</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-packet-parse-gop" title="gst_mpeg_video_packet_parse_gop ()">gst_mpeg_video_packet_parse_gop</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-packet-parse-slice-header" title="gst_mpeg_video_packet_parse_slice_header ()">gst_mpeg_video_packet_parse_slice_header</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-packet-parse-quant-matrix-extension" title="gst_mpeg_video_packet_parse_quant_matrix_extension ()">gst_mpeg_video_packet_parse_quant_matrix_extension</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-finalise-mpeg2-sequence-header" title="gst_mpeg_video_finalise_mpeg2_sequence_header ()">gst_mpeg_video_finalise_mpeg2_sequence_header</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-quant-matrix-get-raster-from-zigzag" title="gst_mpeg_video_quant_matrix_get_raster_from_zigzag ()">gst_mpeg_video_quant_matrix_get_raster_from_zigzag</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#gst-mpeg-video-quant-matrix-get-zigzag-from-raster" title="gst_mpeg_video_quant_matrix_get_zigzag_from_raster ()">gst_mpeg_video_quant_matrix_get_zigzag_from_raster</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-mpegvideoparser.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPacketTypeCode" title="enum GstMpegVideoPacketTypeCode">GstMpegVideoPacketTypeCode</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPacketExtensionCode" title="enum GstMpegVideoPacketExtensionCode">GstMpegVideoPacketExtensionCode</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoLevel" title="enum GstMpegVideoLevel">GstMpegVideoLevel</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoProfile" title="enum GstMpegVideoProfile">GstMpegVideoProfile</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureType" title="enum GstMpegVideoPictureType">GstMpegVideoPictureType</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureStructure" title="enum GstMpegVideoPictureStructure">GstMpegVideoPictureStructure</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceHdr" title="struct GstMpegVideoSequenceHdr">GstMpegVideoSequenceHdr</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceExt" title="struct GstMpegVideoSequenceExt">GstMpegVideoSequenceExt</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureHdr" title="struct GstMpegVideoPictureHdr">GstMpegVideoPictureHdr</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoGop" title="struct GstMpegVideoGop">GstMpegVideoGop</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureExt" title="struct GstMpegVideoPictureExt">GstMpegVideoPictureExt</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoQuantMatrixExt" title="struct GstMpegVideoQuantMatrixExt">GstMpegVideoQuantMatrixExt</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-mpegvideoparser.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;gst/codecparsers/gstmpegvideoparser.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-mpegvideoparser.description"></a><h2>Description</h2>
<p>Provides useful functions for mpeg videos bitstream parsing.</p>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-mpegvideoparser.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gst-mpeg-video-parse"></a><h3>gst_mpeg_video_parse ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_parse (<em class="parameter"><code><span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                      <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> *data</code></em>,
                      <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gsize"><span class="type">gsize</span></a> size</code></em>,
                      <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> offset</code></em>);</pre>
<p>Parses the MPEG 1/2 video bitstream contained in <em class="parameter"><code>data</code></em>
, and returns the
offset, and if known also the size, in <em class="parameter"><code>packet</code></em>
. This function will scan
the data to find the next packet if needed.</p>
<div class="refsect3">
<a name="gst-mpeg-video-parse.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>a <span class="type">GstMpegVideoPacket</span> to fill with the data and offset of the
next packet found</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>data</p></td>
<td class="parameter_description"><p>The data to parse</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>size</p></td>
<td class="parameter_description"><p>The size of <em class="parameter"><code>data</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>offset</p></td>
<td class="parameter_description"><p>The offset from which to start parsing</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-parse.returns"></a><h4>Returns</h4>
<p> TRUE if a packet start code was found, otherwise FALSE.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-packet-parse-sequence-header"></a><h3>gst_mpeg_video_packet_parse_sequence_header ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_packet_parse_sequence_header
                               (<em class="parameter"><code>const <span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                                <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceHdr" title="struct GstMpegVideoSequenceHdr"><span class="type">GstMpegVideoSequenceHdr</span></a> *seqhdr</code></em>);</pre>
<p>Parses the <em class="parameter"><code>seqhdr</code></em>
 MPEG Video Sequence Header structure members
from video <em class="parameter"><code>packet</code></em>
</p>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-sequence-header.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoPacket</span> that carries the data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>seqhdr</p></td>
<td class="parameter_description"><p>The <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceHdr" title="struct GstMpegVideoSequenceHdr"><span class="type">GstMpegVideoSequenceHdr</span></a> structure to fill. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-sequence-header.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the seqhdr could be parsed correctly, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-packet-parse-sequence-extension"></a><h3>gst_mpeg_video_packet_parse_sequence_extension ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_packet_parse_sequence_extension
                               (<em class="parameter"><code>const <span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                                <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceExt" title="struct GstMpegVideoSequenceExt"><span class="type">GstMpegVideoSequenceExt</span></a> *seqext</code></em>);</pre>
<p>Parses the <em class="parameter"><code>seqext</code></em>
 MPEG Video Sequence Extension structure members
from video <em class="parameter"><code>packet</code></em>
</p>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-sequence-extension.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoPacket</span> that carries the data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>seqext</p></td>
<td class="parameter_description"><p>The <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceExt" title="struct GstMpegVideoSequenceExt"><span class="type">GstMpegVideoSequenceExt</span></a> structure to fill. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-sequence-extension.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the seqext could be parsed correctly, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-packet-parse-sequence-display-extension"></a><h3>gst_mpeg_video_packet_parse_sequence_display_extension ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_packet_parse_sequence_display_extension
                               (<em class="parameter"><code>const <span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                                <em class="parameter"><code><span class="type">GstMpegVideoSequenceDisplayExt</span> *seqdisplayext</code></em>);</pre>
<p>Parses the <em class="parameter"><code>seqext</code></em>
 MPEG Video Sequence Display Extension structure
members from video <em class="parameter"><code>packet</code></em>
</p>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-sequence-display-extension.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoPacket</span> that carries the data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>seqdisplayext</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoSequenceDisplayExt</span>
structure to fill. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-sequence-display-extension.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the seqext could be parsed correctly, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-packet-parse-sequence-scalable-extension"></a><h3>gst_mpeg_video_packet_parse_sequence_scalable_extension ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_packet_parse_sequence_scalable_extension
                               (<em class="parameter"><code>const <span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                                <em class="parameter"><code><span class="type">GstMpegVideoSequenceScalableExt</span> *seqscaleext</code></em>);</pre>
<p>Parses the <em class="parameter"><code>seqscaleext</code></em>
 MPEG Video Sequence Scalable Extension structure
members from video <em class="parameter"><code>packet</code></em>
</p>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-sequence-scalable-extension.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoPacket</span> that carries the data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>seqscaleext</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoSequenceScalableExt</span> structure to fill. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-sequence-scalable-extension.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the seqext could be parsed correctly, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-packet-parse-picture-header"></a><h3>gst_mpeg_video_packet_parse_picture_header ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_packet_parse_picture_header
                               (<em class="parameter"><code>const <span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                                <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureHdr" title="struct GstMpegVideoPictureHdr"><span class="type">GstMpegVideoPictureHdr</span></a> *pichdr</code></em>);</pre>
<p>Parsers the <em class="parameter"><code>pichdr</code></em>
 MPEG Video Picture Header structure members
from video <em class="parameter"><code>packet</code></em>
</p>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-picture-header.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoPacket</span> that carries the data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>pichdr</p></td>
<td class="parameter_description"><p>The <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureHdr" title="struct GstMpegVideoPictureHdr"><span class="type">GstMpegVideoPictureHdr</span></a> structure to fill. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-picture-header.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the picture sequence could be parsed correctly, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>
otherwise.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-packet-parse-picture-extension"></a><h3>gst_mpeg_video_packet_parse_picture_extension ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_packet_parse_picture_extension
                               (<em class="parameter"><code>const <span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                                <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureExt" title="struct GstMpegVideoPictureExt"><span class="type">GstMpegVideoPictureExt</span></a> *picext</code></em>);</pre>
<p>Parse the <em class="parameter"><code>ext</code></em>
 MPEG Video Picture Extension structure members from
video <em class="parameter"><code>packet</code></em>
</p>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-picture-extension.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoPacket</span> that carries the data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>ext</p></td>
<td class="parameter_description"><p>The <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoPictureExt" title="struct GstMpegVideoPictureExt"><span class="type">GstMpegVideoPictureExt</span></a> structure to fill. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-picture-extension.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the picture extension could be parsed correctly,
<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-packet-parse-gop"></a><h3>gst_mpeg_video_packet_parse_gop ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_packet_parse_gop (<em class="parameter"><code>const <span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                                 <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoGop" title="struct GstMpegVideoGop"><span class="type">GstMpegVideoGop</span></a> *gop</code></em>);</pre>
<p>Parses the <em class="parameter"><code>gop</code></em>
 MPEG Video Group of Picture structure members from
video <em class="parameter"><code>packet</code></em>
</p>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-gop.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoPacket</span> that carries the data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>gop</p></td>
<td class="parameter_description"><p>The <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoGop" title="struct GstMpegVideoGop"><span class="type">GstMpegVideoGop</span></a> structure to fill. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-gop.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the gop could be parsed correctly, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-packet-parse-slice-header"></a><h3>gst_mpeg_video_packet_parse_slice_header ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_packet_parse_slice_header
                               (<em class="parameter"><code>const <span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                                <em class="parameter"><code><span class="type">GstMpegVideoSliceHdr</span> *slice_hdr</code></em>,
                                <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceHdr" title="struct GstMpegVideoSequenceHdr"><span class="type">GstMpegVideoSequenceHdr</span></a> *seq_hdr</code></em>,
                                <em class="parameter"><code><span class="type">GstMpegVideoSequenceScalableExt</span> *seqscaleext</code></em>);</pre>
<p>Parses the <em class="parameter"><code>GstMpegVideoSliceHdr</code></em>
  structure members from <em class="parameter"><code>data</code></em>
</p>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-slice-header.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoPacket</span> that carries the data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>slice_hdr</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoSliceHdr</span> structure to fill. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>seqhdr</p></td>
<td class="parameter_description"><p>The <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceHdr" title="struct GstMpegVideoSequenceHdr"><span class="type">GstMpegVideoSequenceHdr</span></a> header</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>seqscaleext</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoSequenceScalableExt</span> header</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-slice-header.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the slice could be parsed correctly, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-packet-parse-quant-matrix-extension"></a><h3>gst_mpeg_video_packet_parse_quant_matrix_extension ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_packet_parse_quant_matrix_extension
                               (<em class="parameter"><code>const <span class="type">GstMpegVideoPacket</span> *packet</code></em>,
                                <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoQuantMatrixExt" title="struct GstMpegVideoQuantMatrixExt"><span class="type">GstMpegVideoQuantMatrixExt</span></a> *quant</code></em>);</pre>
<p>Parses the <em class="parameter"><code>quant</code></em>
 MPEG Video Quantization Matrix Extension
structure members from video <em class="parameter"><code>packet</code></em>
</p>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-quant-matrix-extension.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>packet</p></td>
<td class="parameter_description"><p>The <span class="type">GstMpegVideoPacket</span> that carries the data</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>quant</p></td>
<td class="parameter_description"><p>The <a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoQuantMatrixExt" title="struct GstMpegVideoQuantMatrixExt"><span class="type">GstMpegVideoQuantMatrixExt</span></a> structure to fill. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gst-mpeg-video-packet-parse-quant-matrix-extension.returns"></a><h4>Returns</h4>
<p> <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the quant matrix extension could be parsed correctly,
<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-finalise-mpeg2-sequence-header"></a><h3>gst_mpeg_video_finalise_mpeg2_sequence_header ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>
gst_mpeg_video_finalise_mpeg2_sequence_header
                               (<em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceHdr" title="struct GstMpegVideoSequenceHdr"><span class="type">GstMpegVideoSequenceHdr</span></a> *hdr</code></em>,
                                <em class="parameter"><code><a class="link" href="gst-plugins-bad-libs-mpegvideoparser.html#GstMpegVideoSequenceExt" title="struct GstMpegVideoSequenceExt"><span class="type">GstMpegVideoSequenceExt</span></a> *seqext</code></em>,
                                <em class="parameter"><code><span class="type">GstMpegVideoSequenceDisplayExt</span> *displayext</code></em>);</pre>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-quant-matrix-get-raster-from-zigzag"></a><h3>gst_mpeg_video_quant_matrix_get_raster_from_zigzag ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_mpeg_video_quant_matrix_get_raster_from_zigzag
                               (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> out_quant[64]</code></em>,
                                <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> quant[64]</code></em>);</pre>
<p>Converts quantization matrix <em class="parameter"><code>quant</code></em>
 from zigzag scan order to
raster scan order and store the resulting factors into <em class="parameter"><code>out_quant</code></em>
.</p>
<p>Note: it is an error to pass the same table in both <em class="parameter"><code>quant</code></em>
 and
<em class="parameter"><code>out_quant</code></em>
 arguments.</p>
<div class="refsect3">
<a name="gst-mpeg-video-quant-matrix-get-raster-from-zigzag.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>out_quant</p></td>
<td class="parameter_description"><p>The resulting quantization matrix. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>quant</p></td>
<td class="parameter_description"><p>The source quantization matrix</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-mpeg-video-quant-matrix-get-zigzag-from-raster"></a><h3>gst_mpeg_video_quant_matrix_get_zigzag_from_raster ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gst_mpeg_video_quant_matrix_get_zigzag_from_raster
                               (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> out_quant[64]</code></em>,
                                <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> quant[64]</code></em>);</pre>
<p>Converts quantization matrix <em class="parameter"><code>quant</code></em>
 from raster scan order to
zigzag scan order and store the resulting factors into <em class="parameter"><code>out_quant</code></em>
.</p>
<p>Note: it is an error to pass the same table in both <em class="parameter"><code>quant</code></em>
 and
<em class="parameter"><code>out_quant</code></em>
 arguments.</p>
<div class="refsect3">
<a name="gst-mpeg-video-quant-matrix-get-zigzag-from-raster.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>out_quant</p></td>
<td class="parameter_description"><p>The resulting quantization matrix. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>quant</p></td>
<td class="parameter_description"><p>The source quantization matrix</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.2</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-bad-libs-mpegvideoparser.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstMpegVideoPacketTypeCode"></a><h3>enum GstMpegVideoPacketTypeCode</h3>
<p>Indicates the type of MPEG packet</p>
<div class="refsect3">
<a name="GstMpegVideoPacketTypeCode.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-PICTURE:CAPS"></a>GST_MPEG_VIDEO_PACKET_PICTURE</p></td>
<td class="enum_member_description">
<p>Picture packet starting code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-SLICE-MIN:CAPS"></a>GST_MPEG_VIDEO_PACKET_SLICE_MIN</p></td>
<td class="enum_member_description">
<p>Slice min packet starting code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-SLICE-MAX:CAPS"></a>GST_MPEG_VIDEO_PACKET_SLICE_MAX</p></td>
<td class="enum_member_description">
<p>Slice max packet starting code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-USER-DATA:CAPS"></a>GST_MPEG_VIDEO_PACKET_USER_DATA</p></td>
<td class="enum_member_description">
<p>User data packet starting code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-SEQUENCE:CAPS"></a>GST_MPEG_VIDEO_PACKET_SEQUENCE</p></td>
<td class="enum_member_description">
<p>Sequence packet starting code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-EXTENSION:CAPS"></a>GST_MPEG_VIDEO_PACKET_EXTENSION</p></td>
<td class="enum_member_description">
<p>Extension packet starting code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-SEQUENCE-END:CAPS"></a>GST_MPEG_VIDEO_PACKET_SEQUENCE_END</p></td>
<td class="enum_member_description">
<p>Sequence end packet code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-GOP:CAPS"></a>GST_MPEG_VIDEO_PACKET_GOP</p></td>
<td class="enum_member_description">
<p>Group of Picture packet starting code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-NONE:CAPS"></a>GST_MPEG_VIDEO_PACKET_NONE</p></td>
<td class="enum_member_description">
<p>None packet code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoPacketExtensionCode"></a><h3>enum GstMpegVideoPacketExtensionCode</h3>
<p>Indicates what type of packets are in this block, some are mutually
exclusive though - ie, sequence packs are accumulated separately. GOP &amp;
Picture may occur together or separately.</p>
<div class="refsect3">
<a name="GstMpegVideoPacketExtensionCode.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-EXT-SEQUENCE:CAPS"></a>GST_MPEG_VIDEO_PACKET_EXT_SEQUENCE</p></td>
<td class="enum_member_description">
<p>Sequence extension code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-EXT-SEQUENCE-DISPLAY:CAPS"></a>GST_MPEG_VIDEO_PACKET_EXT_SEQUENCE_DISPLAY</p></td>
<td class="enum_member_description">
<p>Sequence Display extension code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-EXT-QUANT-MATRIX:CAPS"></a>GST_MPEG_VIDEO_PACKET_EXT_QUANT_MATRIX</p></td>
<td class="enum_member_description">
<p>Quantization Matrix extension code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-EXT-SEQUENCE-SCALABLE:CAPS"></a>GST_MPEG_VIDEO_PACKET_EXT_SEQUENCE_SCALABLE</p></td>
<td class="enum_member_description">
<p>Sequence Scalable extension code</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PACKET-EXT-PICTURE:CAPS"></a>GST_MPEG_VIDEO_PACKET_EXT_PICTURE</p></td>
<td class="enum_member_description">
<p>Picture coding extension</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoLevel"></a><h3>enum GstMpegVideoLevel</h3>
<p>Mpeg-2 Levels.</p>
<div class="refsect3">
<a name="GstMpegVideoLevel.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-LEVEL-HIGH:CAPS"></a>GST_MPEG_VIDEO_LEVEL_HIGH</p></td>
<td class="enum_member_description">
<p>High level (HL)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-LEVEL-HIGH-1440:CAPS"></a>GST_MPEG_VIDEO_LEVEL_HIGH_1440</p></td>
<td class="enum_member_description">
<p>High 1440 level (H-14)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-LEVEL-MAIN:CAPS"></a>GST_MPEG_VIDEO_LEVEL_MAIN</p></td>
<td class="enum_member_description">
<p>Main level (ML)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-LEVEL-LOW:CAPS"></a>GST_MPEG_VIDEO_LEVEL_LOW</p></td>
<td class="enum_member_description">
<p>Low level (LL)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoProfile"></a><h3>enum GstMpegVideoProfile</h3>
<p>Mpeg-2 Profiles.</p>
<div class="refsect3">
<a name="GstMpegVideoProfile.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PROFILE-422:CAPS"></a>GST_MPEG_VIDEO_PROFILE_422</p></td>
<td class="enum_member_description">
<p>4:2:2 profile (422)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PROFILE-HIGH:CAPS"></a>GST_MPEG_VIDEO_PROFILE_HIGH</p></td>
<td class="enum_member_description">
<p>High profile (HP)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PROFILE-SPATIALLY-SCALABLE:CAPS"></a>GST_MPEG_VIDEO_PROFILE_SPATIALLY_SCALABLE</p></td>
<td class="enum_member_description">
<p>Spatially Scalable profile (Spatial)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PROFILE-SNR-SCALABLE:CAPS"></a>GST_MPEG_VIDEO_PROFILE_SNR_SCALABLE</p></td>
<td class="enum_member_description">
<p>SNR Scalable profile (SNR)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PROFILE-MAIN:CAPS"></a>GST_MPEG_VIDEO_PROFILE_MAIN</p></td>
<td class="enum_member_description">
<p>Main profile (MP)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PROFILE-SIMPLE:CAPS"></a>GST_MPEG_VIDEO_PROFILE_SIMPLE</p></td>
<td class="enum_member_description">
<p>Simple profile (SP)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoPictureType"></a><h3>enum GstMpegVideoPictureType</h3>
<p>Picture type.</p>
<div class="refsect3">
<a name="GstMpegVideoPictureType.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PICTURE-TYPE-I:CAPS"></a>GST_MPEG_VIDEO_PICTURE_TYPE_I</p></td>
<td class="enum_member_description">
<p>Intra-coded (I) frame</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PICTURE-TYPE-P:CAPS"></a>GST_MPEG_VIDEO_PICTURE_TYPE_P</p></td>
<td class="enum_member_description">
<p>Predictive-codec (P) frame</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PICTURE-TYPE-B:CAPS"></a>GST_MPEG_VIDEO_PICTURE_TYPE_B</p></td>
<td class="enum_member_description">
<p>Bidirectionally predictive-coded (B) frame</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PICTURE-TYPE-D:CAPS"></a>GST_MPEG_VIDEO_PICTURE_TYPE_D</p></td>
<td class="enum_member_description">
<p>D frame</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoPictureStructure"></a><h3>enum GstMpegVideoPictureStructure</h3>
<p>Picture structure type.</p>
<div class="refsect3">
<a name="GstMpegVideoPictureStructure.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PICTURE-STRUCTURE-TOP-FIELD:CAPS"></a>GST_MPEG_VIDEO_PICTURE_STRUCTURE_TOP_FIELD</p></td>
<td class="enum_member_description">
<p>Top field</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PICTURE-STRUCTURE-BOTTOM-FIELD:CAPS"></a>GST_MPEG_VIDEO_PICTURE_STRUCTURE_BOTTOM_FIELD</p></td>
<td class="enum_member_description">
<p>Bottom field</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="GST-MPEG-VIDEO-PICTURE-STRUCTURE-FRAME:CAPS"></a>GST_MPEG_VIDEO_PICTURE_STRUCTURE_FRAME</p></td>
<td class="enum_member_description">
<p>Frame picture</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoSequenceHdr"></a><h3>struct GstMpegVideoSequenceHdr</h3>
<pre class="programlisting">struct GstMpegVideoSequenceHdr {
  guint16 width, height;
  guint8  aspect_ratio_info;
  guint8  frame_rate_code;
  guint32 bitrate_value;
  guint16 vbv_buffer_size_value;

  guint8  constrained_parameters_flag;

  guint8  load_intra_quantiser_matrix;
  guint8  intra_quantizer_matrix[64];
  guint8  load_non_intra_quantiser_matrix;
  guint8  non_intra_quantizer_matrix[64];

  /* Calculated values */
  guint   par_w, par_h;
  guint   fps_n, fps_d;
  guint   bitrate;
};
</pre>
<p>The Mpeg2 Video Sequence Header structure.</p>
<div class="refsect3">
<a name="GstMpegVideoSequenceHdr.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"><span class="type">guint16</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.width"></a>width</code></em>;</p></td>
<td class="struct_member_description"><p>Width of each frame</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"><span class="type">guint16</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.height"></a>height</code></em>;</p></td>
<td class="struct_member_description"><p>Height of each frame</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.aspect-ratio-info"></a>aspect_ratio_info</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.frame-rate-code"></a>frame_rate_code</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.bitrate-value"></a>bitrate_value</code></em>;</p></td>
<td class="struct_member_description"><p>Value of the bitrate as is in the stream (400bps unit)</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"><span class="type">guint16</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.vbv-buffer-size-value"></a>vbv_buffer_size_value</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.constrained-parameters-flag"></a>constrained_parameters_flag</code></em>;</p></td>
<td class="struct_member_description"><p><a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if this stream uses contrained parameters.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.load-intra-quantiser-matrix"></a>load_intra_quantiser_matrix</code></em>;</p></td>
<td class="struct_member_description"><p><a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> indicates the presence of intra_quantiser_matrix</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.intra-quantizer-matrix"></a>intra_quantizer_matrix</code></em>[64];</p></td>
<td class="struct_member_description"><p>intra-quantization table, in zigzag scan order</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.load-non-intra-quantiser-matrix"></a>load_non_intra_quantiser_matrix</code></em>;</p></td>
<td class="struct_member_description"><p><a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> indicates the presence of non_intra_quantiser_matrix</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.non-intra-quantizer-matrix"></a>non_intra_quantizer_matrix</code></em>[64];</p></td>
<td class="struct_member_description"><p>non-intra quantization table, in zigzag scan order</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.par-w"></a>par_w</code></em>;</p></td>
<td class="struct_member_description"><p>Calculated Pixel Aspect Ratio width</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.par-h"></a>par_h</code></em>;</p></td>
<td class="struct_member_description"><p>Calculated Pixel Aspect Ratio height</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.fps-n"></a>fps_n</code></em>;</p></td>
<td class="struct_member_description"><p>Calculated Framrate nominator</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.fps-d"></a>fps_d</code></em>;</p></td>
<td class="struct_member_description"><p>Calculated Framerate denominator</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceHdr.bitrate"></a>bitrate</code></em>;</p></td>
<td class="struct_member_description"><p>the real bitrate of the Mpeg video stream in bits per second, 0 if VBR stream</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoSequenceExt"></a><h3>struct GstMpegVideoSequenceExt</h3>
<pre class="programlisting">struct GstMpegVideoSequenceExt {
  /* mpeg2 decoder profile */
  guint8 profile;
  /* mpeg2 decoder level */
  guint8 level;

  guint8 progressive;
  guint8 chroma_format;

  guint8 horiz_size_ext, vert_size_ext;

  guint16 bitrate_ext;
  guint8 vbv_buffer_size_extension;
  guint8 low_delay;
  guint8 fps_n_ext, fps_d_ext;

  /* Additional information */
  guint8 profile_level_escape_bit;
};
</pre>
<p>The Mpeg2 Video Sequence Extension structure.</p>
<div class="refsect3">
<a name="GstMpegVideoSequenceExt.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.profile"></a>profile</code></em>;</p></td>
<td class="struct_member_description"><p>mpeg2 decoder profile</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.level"></a>level</code></em>;</p></td>
<td class="struct_member_description"><p>mpeg2 decoder level</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.progressive"></a>progressive</code></em>;</p></td>
<td class="struct_member_description"><p><a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the frames are progressive <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.chroma-format"></a>chroma_format</code></em>;</p></td>
<td class="struct_member_description"><p>indicates the chrominance format</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.horiz-size-ext"></a>horiz_size_ext</code></em>;</p></td>
<td class="struct_member_description"><p>Horizontal size</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.vert-size-ext"></a>vert_size_ext</code></em>;</p></td>
<td class="struct_member_description"><p>Vertical size</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"><span class="type">guint16</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.bitrate-ext"></a>bitrate_ext</code></em>;</p></td>
<td class="struct_member_description"><p>The bitrate</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.vbv-buffer-size-extension"></a>vbv_buffer_size_extension</code></em>;</p></td>
<td class="struct_member_description"><p>VBV vuffer size</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.low-delay"></a>low_delay</code></em>;</p></td>
<td class="struct_member_description"><p><a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the sequence doesn't contain any B-pictures, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>
otherwise</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.fps-n-ext"></a>fps_n_ext</code></em>;</p></td>
<td class="struct_member_description"><p>Framerate nominator code</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.fps-d-ext"></a>fps_d_ext</code></em>;</p></td>
<td class="struct_member_description"><p>Framerate denominator code</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoSequenceExt.profile-level-escape-bit"></a>profile_level_escape_bit</code></em>;</p></td>
<td class="struct_member_description"><p>Escape bit. If set, the meaning of the
<em class="parameter"><code>profile</code></em>
and <em class="parameter"><code>level</code></em>
fields is different.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoPictureHdr"></a><h3>struct GstMpegVideoPictureHdr</h3>
<pre class="programlisting">struct GstMpegVideoPictureHdr {
  guint16 tsn;
  guint8 pic_type;
  guint16 vbv_delay;

  guint8 full_pel_forward_vector, full_pel_backward_vector;

  guint8 f_code[2][2];
};
</pre>
<p>The Mpeg2 Video Picture Header structure.</p>
<div class="refsect3">
<a name="GstMpegVideoPictureHdr.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"><span class="type">guint16</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureHdr.tsn"></a>tsn</code></em>;</p></td>
<td class="struct_member_description"><p>Temporal Sequence Number</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureHdr.pic-type"></a>pic_type</code></em>;</p></td>
<td class="struct_member_description"><p>Type of the frame</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16"><span class="type">guint16</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureHdr.vbv-delay"></a>vbv_delay</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureHdr.full-pel-forward-vector"></a>full_pel_forward_vector</code></em>;</p></td>
<td class="struct_member_description"><p>the full pel forward flag of
the frame: 0 or 1.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureHdr.full-pel-backward-vector"></a>full_pel_backward_vector</code></em>;</p></td>
<td class="struct_member_description"><p>the full pel backward flag
of the frame: 0 or 1.</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureHdr.f-code"></a>f_code</code></em>[2][2];</p></td>
<td class="struct_member_description"><p>F code</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoGop"></a><h3>struct GstMpegVideoGop</h3>
<pre class="programlisting">struct GstMpegVideoGop {
  guint8 drop_frame_flag;

  guint8 hour, minute, second, frame;

  guint8 closed_gop;
  guint8 broken_link;
};
</pre>
<p>The Mpeg Video Group of Picture structure.</p>
<div class="refsect3">
<a name="GstMpegVideoGop.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoGop.drop-frame-flag"></a>drop_frame_flag</code></em>;</p></td>
<td class="struct_member_description"><p>Drop Frame Flag</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoGop.hour"></a>hour</code></em>;</p></td>
<td class="struct_member_description"><p>Hour (0-23)</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoGop.minute"></a>minute</code></em>;</p></td>
<td class="struct_member_description"><p>Minute (O-59)</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoGop.second"></a>second</code></em>;</p></td>
<td class="struct_member_description"><p>Second (0-59)</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoGop.frame"></a>frame</code></em>;</p></td>
<td class="struct_member_description"><p>Frame (0-59)</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoGop.closed-gop"></a>closed_gop</code></em>;</p></td>
<td class="struct_member_description"><p>Closed Gop</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoGop.broken-link"></a>broken_link</code></em>;</p></td>
<td class="struct_member_description"><p>Broken link</p></td>
<td class="struct_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoPictureExt"></a><h3>struct GstMpegVideoPictureExt</h3>
<pre class="programlisting">struct GstMpegVideoPictureExt {
  guint8 f_code[2][2];

  guint8 intra_dc_precision;
  guint8 picture_structure;
  guint8 top_field_first;
  guint8 frame_pred_frame_dct;
  guint8 concealment_motion_vectors;
  guint8 q_scale_type;
  guint8 intra_vlc_format;
  guint8 alternate_scan;
  guint8 repeat_first_field;
  guint8 chroma_420_type;
  guint8 progressive_frame;
  guint8 composite_display;
  guint8 v_axis;
  guint8 field_sequence;
  guint8 sub_carrier;
  guint8 burst_amplitude;
  guint8 sub_carrier_phase;
};
</pre>
<p>The Mpeg2 Video Picture Extension structure.</p>
<div class="refsect3">
<a name="GstMpegVideoPictureExt.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="struct_members_name">
<col class="struct_members_description">
<col width="200px" class="struct_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.f-code"></a>f_code</code></em>[2][2];</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.intra-dc-precision"></a>intra_dc_precision</code></em>;</p></td>
<td class="struct_member_description"><p>Intra DC precision</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.picture-structure"></a>picture_structure</code></em>;</p></td>
<td class="struct_member_description"><p>Structure of the picture</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.top-field-first"></a>top_field_first</code></em>;</p></td>
<td class="struct_member_description"><p>Top field first</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.frame-pred-frame-dct"></a>frame_pred_frame_dct</code></em>;</p></td>
<td class="struct_member_description"><p>Frame</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.concealment-motion-vectors"></a>concealment_motion_vectors</code></em>;</p></td>
<td class="struct_member_description"><p>Concealment Motion Vectors</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.q-scale-type"></a>q_scale_type</code></em>;</p></td>
<td class="struct_member_description"><p>Q Scale Type</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.intra-vlc-format"></a>intra_vlc_format</code></em>;</p></td>
<td class="struct_member_description"><p>Intra Vlc Format</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.alternate-scan"></a>alternate_scan</code></em>;</p></td>
<td class="struct_member_description"><p>Alternate Scan</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.repeat-first-field"></a>repeat_first_field</code></em>;</p></td>
<td class="struct_member_description"><p>Repeat First Field</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.chroma-420-type"></a>chroma_420_type</code></em>;</p></td>
<td class="struct_member_description"><p>Chroma 420 Type</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.progressive-frame"></a>progressive_frame</code></em>;</p></td>
<td class="struct_member_description"><p><a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the frame is progressive <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise</p></td>
<td class="struct_member_annotations"> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.composite-display"></a>composite_display</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.v-axis"></a>v_axis</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.field-sequence"></a>field_sequence</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.sub-carrier"></a>sub_carrier</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.burst-amplitude"></a>burst_amplitude</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
<tr>
<td class="struct_member_name"><p><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint8"><span class="type">guint8</span></a> <em class="structfield"><code><a name="GstMpegVideoPictureExt.sub-carrier-phase"></a>sub_carrier_phase</code></em>;</p></td>
<td> </td>
<td> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="GstMpegVideoQuantMatrixExt"></a><h3>struct GstMpegVideoQuantMatrixExt</h3>
<pre class="programlisting">struct GstMpegVideoQuantMatrixExt {
 guint8 load_intra_quantiser_matrix;
 guint8 intra_quantiser_matrix[64];
 guint8 load_non_intra_quantiser_matrix;
 guint8 non_intra_quantiser_matrix[64];
 guint8 load_chroma_intra_quantiser_matrix;
 guint8 chroma_intra_quantiser_matrix[64];
 guint8 load_chroma_non_intra_quantiser_matrix;
 guint8 chroma_non_intra_quantiser_matrix[64];
};
</pre>
<p>The Quant Matrix Extension structure that exposes quantization
matrices in zigzag scan order. i.e. the original encoded scan
order.</p>
</div>
</div>
</div>
<div class="footer">
<hr>Generated by GTK-Doc V1.28</div>
</body>
</html>